Astrolabe Catalogue

 

Image of the tympan or plate - click for larger version
Tympan 3a
Latitude 30°0'
.

Almucantars

Divisions Labelled Style
Divided every 6° from 0° to 90° Labelled every 6° with   (Abdjad) numerals Plain line.

Azimuths

Divisions Labelled Style
Divided every 10°  Labelled every 10° with   (Abdjad) numerals Plain line.

Circles

Type Labelled Style Notes
Equator Plain line.
Tropic of Cancer Plain line.
Tropic of Capricorn Plain line.

Lines

Type Labelled Description
Unequal hours Numbered (None in None script) (Abdjad), None line style.
Equal hours from sunset Numbered (None in None script) (Modern), None line style.

Inscriptions

Transcription Translation Type
عرض ل Latitude 30 Latitude
ساعسته بج يج نح Hours 13h58m Hours of daylight
ساعسته يج نح Hours 13h58m Hours of daylight
مشرق East Direction
مغرب West Direction
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